Home / 18,144,710.10-25,039,745.81-9,884,832.58

Finding the Fourth Proportional to 18,144,710.10, 25,039,745.81 and 9,884,832.58

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Solution

The fourth proportional to 18,144,710.10, 25,039,745.81 and 9,884,832.58 is: 13,641,093.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    18,144,710.10 : 25,039,745.81 = 9,884,832.58 : x
  2. Step 2: Convert to fraction form
    18,144,710.10/25,039,745.81 = 9,884,832.58/x
  3. Step 3: Cross multiply
    18,144,710.10x = 25,039,745.81 × 9,884,832.58
  4. Step 4: Simplify right side
    18,144,710.10x = 247,513,695,177,606.47
  5. Step 5: Solve for x
    x = 247,513,695,177,606.47/18,144,710.10
  6. Step 6: Final answer
    x = 13,641,093.95

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.